Brief summary of the bug. What is it ? Where is it ?

When editing a process count bar chart report created via dashboard template, duplicating the process data source...
• Process copy name 'null'
• group by axis name 'none'

Steps to reproduce:

Create a dashboard via template 'Process overview'
Edit the bar chart report
Duplicate the process > see name bug
Look at the x axis label > see axis label bug 

Expected result:

Copy of process should have the same process name with the addition (copy)
The x axis label should not change

See video....